1. Department of Psychology, State University of New York at New Paltz, New Paltz, NY, USA
2. Department of Physical Therapy and Rehabilitation Sciences, University of Iowa, Iowa City, IA, USA
3. Department of Health, Human Function, and Rehabilitation Science, George Washington University, Washington, DC, USA
4. Division of Biomechanics and Research Development, Department of Biomechanics, and Center for Research in Human Movement Variability, University of Nebraska at Omaha, Omaha, NE, USA